uhd

/* -*- c++ -*- */

/*

 * Copyright 2004,2007 Free Software Foundation, Inc.

 *

 * This program is free software: you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation, either version 3 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program.  If not, see <http://www.gnu.org/licenses/>.

 */

#ifndef INCLUDED_USRP2_I2C_ADDR_H

#define INCLUDED_USRP2_I2C_ADDR_H

#include "usrp2_cdefs.h"

__U2_BEGIN_DECLS

// I2C addresses

#define I2C_DEV_EEPROM        0x50                // 24LC02[45]:  7-bits 1010xxx

#define        I2C_ADDR_MBOARD        (I2C_DEV_EEPROM        | 0x0)

#define        I2C_ADDR_TX_A        (I2C_DEV_EEPROM | 0x4)

#define        I2C_ADDR_RX_A        (I2C_DEV_EEPROM | 0x5)

// format of USRP2 motherboard rom

//        00: 0x00        h/w rev (LSB)

//        01: 0x00        h/w rev (MSB)

//        02: 0x00        MAC addr 0

//        03: 0x50        MAC addr 1

//        04: 0xC2        MAC addr 2

//        05: 0x85        MAC addr 3

//        06: 0x3.        MAC addr 4

//        07: 0x..        MAC addr 5

#define MBOARD_REV_LSB        0x00

#define        MBOARD_REV_MSB  0x01

#define        MBOARD_MAC_ADDR 0x02

// format of daughterboard EEPROM

//        00: 0xDB        code for ``I'm a daughterboard''

//        01:   ..        Daughterboard ID (LSB)

//        02:   ..        Daughterboard ID (MSB)

//        03:   ..        io bits  7-0 direction (bit set if it's an output from m'board)

//        04:   ..        io bits 15-8 direction (bit set if it's an output from m'board)

//        05:   ..        ADC0 DC offset correction (LSB)

//        06:   ..        ADC0 DC offset correction (MSB)

//        07:   ..        ADC1 DC offset correction (LSB)

//        08:   ..        ADC1 DC offset correction (MSB)

//         ...

//        1f:   ..        negative of the sum of bytes [0x00, 0x1e]

#define        DB_EEPROM_MAGIC                0x00

#define          DB_EEPROM_MAGIC_VALUE                        0xDB

#define        DB_EEPROM_ID_LSB                0x01

#define        DB_EEPROM_ID_MSB                0x02

#define        DB_EEPROM_OE_LSB                0x03

#define        DB_EEPROM_OE_MSB                0x04

#define        DB_EEPROM_OFFSET_0_LSB                0x05        // offset correction for ADC or DAC 0

#define        DB_EEPROM_OFFSET_0_MSB                0x06

#define        DB_EEPROM_OFFSET_1_LSB                0x07        // offset correction for ADC or DAC 1

#define        DB_EEPROM_OFFSET_1_MSB                0x08

#define        DB_EEPROM_CHKSUM                0x1f

#define        DB_EEPROM_CLEN                        0x20        // length of common portion of eeprom

#define        DB_EEPROM_CUSTOM_BASE                DB_EEPROM_CLEN        // first avail offset for

                                                        //   daughterboard specific use

__U2_END_DECLS

#endif /* INCLUDED_USRP2_I2C_ADDR_H */